8. Describe various types of lines for communications over the telephone network.
Telex, Fax and dial-up Internet communication.
9. Describe commonly used communications devices.
Radios are communication systems that send and/or receive electromagnetic waves and consist of a transmitter, receiver, and antenna.
Pagers are electronic communications devices that are used to notify or alert a user. Communication received by pagers may be numeric or alphanumeric, depending on the model and complexity of the device.
Pagers are electronic communications devices that are used to notify or alert a user. Communication received by pagers may be numeric or alphanumeric, depending on the model and complexity of the device.
Other types of communication devices include navigation systems, such as global positioning systems (GPS) instruments and radar systems. GPS communication devices receive satellite communications and use it to provide position information.
Radar communication devices use synchronized transmitters and receivers to send radio waves and detect their reflections from objects, surfaces and sub-surface structures.
Radar communication devices use synchronized transmitters and receivers to send radio waves and detect their reflections from objects, surfaces and sub-surface structures.
10. Discuss different ways to set up a home network.
11. Identify various physical and wireless transmission media.
For physical transmission Media there are:
- Twisted-Pair Cable
- Coaxial Cable
- Fiber-Optic Cable
For wireless transmission media there are:
- Broadcast Radio
- Cellular Radio
- Microwaves
- Communication Satellite
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